Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the 6CH CAN gateway for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal?

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GO TO 2.

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Repair the terminal and connector.

1. Disconnect the connector of 6CH CAN gateway.
2. Check the continuity between the 6CH CAN gateway harness connector terminals.

   6CH CAN gateway harness connector			Continuity
   Connector No.	Terminal No.
   M462	8	11	Existed
   	20	23	Existed

Is the inspection result normal?

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GO TO 3.

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Check the harness and repair or replace the root cause.

1. Disconnect all the unit connectors on diagnostic CAN communication circuit.
2. Check the continuity between the 6CH CAN gateway harness connector terminals.

   6CH CAN gateway harness connector			Continuity
   Connector No.	Terminal No.
   M462	8	20	Not existed

Is the inspection result normal?

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GO TO 4.

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Check the harness and repair or replace the root cause.

Check the continuity between the 6CH CAN gateway harness connector and the ground.

Is the inspection result normal?

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GO TO 5.

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Check the harness and repair or replace the root cause.

1. Remove the 6CH CAN gateway.
2. Check the resistance between the 6CH CAN gateway terminals.

   6CH CAN gateway		Resistance (Ω)
   Terminal No.
   8	20	Approx. 108 - 132
   11	23	Approx. 108 - 132

Is the measurement value within the specification?

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Perform CAN diagnosis again.

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Replace the 6CH CAN gateway.